ZM-PCE-A type polycarboxylate high-performance water reducing admixture is currently the latest polycarboxylate salt type high-performance water reducing admixture inside and outside the country. Compared with the commonly used water reducing admixture, it has high water reducing rate, low dosage, good compatibility with cement, low slump loss and pollution-free, low alkali, low sodium sulfate, contains a slight amount of chlorine salt, non-corrosive, non-toxic, non-flammable, non-corrosive to steel, and harmless to human health, it is a green, environment-friendly product for construction.